Oct 25 (Reuters) – Tesla Inc (TSLA.O) surpassed $1 trillion in market capitalization on Monday after landing its biggest-ever order from rental car company Hertz, a deal that reinforced the electric car leader’s ambitions to top the entire auto industry in sales over the next decade. Most automakers do not boast about sales to rental car companies, often made at discounts to unload slow-selling models. But for Tesla and its investors, Hertz’s decision to order 100,000 Tesla vehicles by the end of 2022 showed electric vehicles are no longer a niche product, but will dominate the mass car market […]